Cara membuat alat peraga peredaran darah pada manusia

Nadia Fauziya
3 Feb 202204:41

Summary

TLDRThis instructional video explains how to create a model of the human circulatory system using materials such as styrofoam, bottles, tubing, and food coloring. The step-by-step guide walks through constructing the model, including cutting and assembling parts, attaching tubes, and simulating blood flow using dyed water. The final demonstration illustrates how oxygen-rich and carbon dioxide-rich blood moves through the heart and lungs. Aimed at 5th-grade students, the video concludes with a simple explanation of blood circulation, making it a helpful learning tool for understanding the human circulatory system.

Takeaways

  • 🛠️ Today’s project is about creating a model of the human circulatory system.
  • 🧱 Materials needed include Styrofoam, six 330ml water bottles, scissors, tubing, glue, food coloring, and water.
  • 🧩 Step 1: Cut the bottle caps to allow tubing to fit through.
  • 🧴 Step 2: Insert tubing into the bottles by threading it through the cap.
  • 🧪 Step 3: Secure the bottles together using hot glue for a strong bond.
  • 🔧 Step 4: Create holes in the Styrofoam using scissors to support the structure.
  • 🖼️ Step 5: Attach illustrations of the circulatory system to the bottles for reference.
  • 💧 Step 6: Mix red food coloring with water to simulate blood.
  • 🔄 Step 7: Pour the colored water into the tubing, ensuring it flows through the model.
  • 🫀 The demonstration concludes with an explanation of how blood circulates in the human body, highlighting the flow from lungs to the heart and throughout the body.

Q & A

  • What is the topic of the video?

    -The video explains how to create a model demonstrating the human circulatory system.

  • What materials are required for the project?

    -The materials include styrofoam, six 330 ml mineral water bottles, scissors, tubing, food coloring, a glue gun, and water.

  • What is the first step in creating the circulatory system model?

    -The first step is to remove the bottle caps and punch holes at the back of each bottle.

  • How is the tubing used in the project?

    -The tubing is inserted into the bottles through the holes that have been made, ensuring it connects the bottles properly.

  • What is the purpose of using food coloring in the model?

    -Red food coloring is mixed with water to simulate blood in the model.

  • How are the bottles connected together?

    -The bottles are glued together using a hot glue gun to secure them firmly in place.

  • Why do the bottles need to be glued with the hot glue gun?

    -The hot glue ensures that the bottles are securely attached to each other, creating a stable structure.

  • What happens after the tubing is connected and bottles are glued?

    -The next step involves filling the tubes with the red-colored water mixture to simulate blood flowing through the circulatory system.

  • What is the purpose of the project according to the creator?

    -The project aims to demonstrate how blood circulates in the human body, showing how oxygenated and deoxygenated blood flows through the heart, lungs, and the rest of the body.

  • What educational level is this project intended for?

    -This project is designed as an educational tool for fifth-grade elementary school students (kelas 5 SD).

Outlines

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Mindmap

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Keywords

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Highlights

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Transcripts

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Связанные теги
Blood CirculationScience ProjectDIY Model5th GradeEducational ToolHands-on LearningSTEM ActivityHuman BodyInteractive LessonClassroom Demonstration
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